Filer Snapshot

William H. Carson SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001824280.

Entity Type

Individual

Total Filings

31

Latest Filing

12 Mar 2026

Industry

n/a

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Official SEC Source

Validate every takeaway against the original EDGAR filing.

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Business address
C/O Annexon, Inc., 1400 Sierra Point Parkway, Bldg C, 200, Brisbane, CA, 94005
Top holdings (ownership)
ANNX

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Quick Takeaways

  • William H. Carson is an SEC filer tracked under CIK 0001824280.
  • 31 filings are listed on this profile.
  • Common form coverage includes 4, 3.

What Changed

  • Latest filing: 4 filed on 12 Mar 2026.
  • Report period: 10 Mar 2026.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Official SEC Source

Official SEC Source

SEC EDGAR submissions for CIK 0001824280.

See Original Filing

Filer Overview

William H. Carson has filed 31 SEC EDGAR filings since 11 Sep 2020. Common forms include 4, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for William H. Carson with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 12 Mar 2026 10 Mar 2026 001-39402
4 Open 4 document View SEC filing for 4 02 Jan 2026 30 Dec 2025 001-39402
4 Open 4 document View SEC filing for 4 03 Dec 2025 01 Dec 2025 001-39402
4 Open 4 document View SEC filing for 4 31 Oct 2025 30 Oct 2025 001-39402
4 Open 4 document View SEC filing for 4 02 Oct 2025 30 Sep 2025 001-39402
4 Open 4 document View SEC filing for 4 04 Sep 2025 02 Sep 2025 001-39402
4 Open 4 document View SEC filing for 4 01 Aug 2025 30 Jul 2025 001-39402
4 Open 4 document View SEC filing for 4 01 Jul 2025 30 Jun 2025 001-39402
4 Open 4 document View SEC filing for 4 09 Jun 2025 05 Jun 2025 001-39402
4 Open 4 document View SEC filing for 4 04 Dec 2024 02 Dec 2024 001-39402
4 Open 4 document View SEC filing for 4 02 Oct 2024 01 Oct 2024 001-39402
4 Open 4 document View SEC filing for 4 04 Sep 2024 03 Sep 2024 001-39402
4 Open 4 document View SEC filing for 4 05 Aug 2024 01 Aug 2024 001-39402
4 Open 4 document View SEC filing for 4 02 Jul 2024 01 Jul 2024 001-39402
4 Open 4 document View SEC filing for 4 07 Jun 2024 05 Jun 2024 001-39402
4 Open 4 document View SEC filing for 4 05 Jun 2024 03 Jun 2024 001-39402
4 Open 4 document View SEC filing for 4 03 May 2024 01 May 2024 001-39402
4 Open 4 document View SEC filing for 4 10 Apr 2024 08 Apr 2024 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Sep 2023 25 Sep 2023 001-40030
4 Open 4 document View SEC filing for 4 4 14 Jun 2023 13 Jun 2023 001-40030
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jun 2022 17 Jun 2022 001-40030
4 Open 4 document View SEC filing for 4 FORM 4 13 Jun 2022 09 Jun 2022 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 04 Jun 2021 02 Jun 2021 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2021 02 Jun 2021 001-40030
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 03 Jun 2021 02 Jun 2021 001-40030
4 Open 4 document View SEC filing for 4 FORM 4 08 Feb 2021 05 Feb 2021 001-39402
3 Open 3 document View SEC filing for 3 FORM 3 08 Feb 2021 05 Feb 2021 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Jan 2021 22 Jan 2021 001-38939
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Sep 2020 09 Sep 2020 001-38939
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 11 Sep 2020 09 Sep 2020 001-38939

About this filer

William H. Carson files with the SEC under CIK 0001824280. This page aggregates EDGAR filings and related ownership activity.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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